diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/devices/m25p80.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index cbfafc453274..cb14cf985b95 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -70,7 +70,6 @@ static ssize_t m25p80_write(struct spi_nor *nor, loff_t to, size_t len, SPI_MEM_OP_ADDR(nor->addr_width, to, 1), SPI_MEM_OP_NO_DUMMY, SPI_MEM_OP_DATA_OUT(len, buf, 1)); - size_t remaining = len; int ret; /* get transfer protocols. */ @@ -81,22 +80,16 @@ static ssize_t m25p80_write(struct spi_nor *nor, loff_t to, size_t len, if (nor->program_opcode == SPINOR_OP_AAI_WP && nor->sst_write_second) op.addr.nbytes = 0; - while (remaining) { - op.data.nbytes = remaining < UINT_MAX ? remaining : UINT_MAX; - ret = spi_mem_adjust_op_size(flash->spimem, &op); - if (ret) - return ret; - - ret = spi_mem_exec_op(flash->spimem, &op); - if (ret) - return ret; + ret = spi_mem_adjust_op_size(flash->spimem, &op); + if (ret) + return ret; + op.data.nbytes = len < op.data.nbytes ? len : op.data.nbytes; - op.addr.val += op.data.nbytes; - remaining -= op.data.nbytes; - op.data.buf.out += op.data.nbytes; - } + ret = spi_mem_exec_op(flash->spimem, &op); + if (ret) + return ret; - return len; + return op.data.nbytes; } /* |